Packers, frac plugs and bridge plugs, with full specifications
WellBoss designs and manufactures ESP, dual and feed-through packers, open hole packers, composite and dissolvable frac plugs, retrievable and permanent V0-rated bridge plugs, and completion tools. Our Eastern Hemisphere head office and main manufacturing center is in Jebel Ali Free Zone, Dubai. Every product below lists its sizes and ratings, and you can request a quote directly from our engineers.
Why operators and service companies come to WellBoss
- Bespoke design is our specialty: packers and plugs engineered to your well's specification.
- Designed, manufactured and tested in Dubai, close to Middle East, Caspian, African and Asian operations.
- API Monogram 11D1 (license 11D1-0241) and 19AC (19AC-0054), API Spec Q1 (Q1-5196) and ISO 9001:2015.
- In-house test vessels to 10,000 psi with heated testing, and a 15,000 psi test pump.
Products
ISOPAX ESP Packer
Hydraulic-set retrievable ESP production packer with power-cable feed-through
ISOPAX Dual ESP and Dual Production Packers
Hydraulic-set retrievable dual-string packers
ISOPAX Feed-Thru Packer
Hydraulic-set retrievable production packer with control-line feed-through
Boss HPHT Composite Frac Plug
High-pressure, high-temperature composite frac plug
SoluBoss Dissolvable Frac Plugs
Dissolvable frac plugs, ball drop or ball in place
Boss Barrier Retrievable Bridge Plug
ISO 14310 / API 11D1 V0-R retrievable bridge plug
PermaBoss V0-R Permanent Bridge Plug
API 11D1 V0-R drillable permanent bridge plug
Glass Floatation Collar
Casing floatation device with shear-actuated glass barrier
Zone Seeker Open Hole Packer
Hydraulic-set open hole packer for multistage stimulation
ISOPAX Slim-Line Thru-Tubing System
Retrievable through-tubing packer system and rigless thru-tubing ESP completion
Specification summary
| Product | Type | Sizes | Pressure | Temperature | Validation |
|---|---|---|---|---|---|
| ISOPAX ESP Packer | Hydraulic-set retrievable ESP production packer with power-cable feed-through | 4-1/2" to 13-3/8" (standard table: 6-5/8" to 9-5/8") | Up to 10,000 psi | Per configuration | API 11D1 / ISO 14310; grade per configuration (example below: V3-R) |
| ISOPAX Dual ESP and Dual Production Packers | Hydraulic-set retrievable dual-string packers | 4-1/2" to 13-3/8" (standard table: 6-5/8" to 9-5/8") | Up to 10,000 psi | Per configuration | Per configuration |
| ISOPAX Feed-Thru Packer | Hydraulic-set retrievable production packer with control-line feed-through | 4-1/2" to 13-3/8" (standard table: 4-1/2" to 9-5/8") | Up to 10,000 psi | Per configuration | Per configuration |
| Boss HPHT Composite Frac Plug | High-pressure, high-temperature composite frac plug | 4-1/2" 15.1 and 18.8 lb/ft; 5-1/2" 23 and 26 lb/ft | Up to 15,000 psi | Up to 350 °F (177 °C) | Per configuration |
| SoluBoss Dissolvable Frac Plugs | Dissolvable frac plugs, ball drop or ball in place | 4", 4-1/2", 5", 5-1/2", 6" and 8-5/8" | 8,000 to 15,000 psi by size and casing weight (table below) | Per configuration | Per configuration |
| Boss Barrier Retrievable Bridge Plug | ISO 14310 / API 11D1 V0-R retrievable bridge plug | 4-1/2" 11.6-18.9 lb/ft (casing ID 3.547-4.000"; drift 3.515-3.875") | 10,000 psi differential, from above and below | 100-350 °F (38-177 °C) | ISO 14310 / API 11D1 V0-R, extended 24-hour hold |
| PermaBoss V0-R Permanent Bridge Plug | API 11D1 V0-R drillable permanent bridge plug | 4-1/2" 13.5-18.9 lb/ft, grades up to Q-125 (casing ID 3.547-3.992"; drift 3.515-3.795") | 10,000 psi differential, from above and below | 100-350 °F (38-177 °C) | API 11D1 4th edition V0-R, by test; plus 24-hour hold at 10,000 psi and 350 °F with zero bubbles |
| Glass Floatation Collar | Casing floatation device with shear-actuated glass barrier | 4-1/2" 11.6-15.1 lb/ft; 5-1/2" 17.0-26.0 lb/ft | Up to 15,000 psi | Up to 400 °F (204 °C) | Per configuration |
| Zone Seeker Open Hole Packer | Hydraulic-set open hole packer for multistage stimulation | 5.875" to 6.300" (by configuration, table below) | 15,000 psi | Up to 275 °F (AISI 4140); tested 150-325 °F (Inconel 718) | Inconel 718 version tested to API 19OH-V1 at 15,000 psi |
| ISOPAX Slim-Line Thru-Tubing System | Retrievable through-tubing packer system and rigless thru-tubing ESP completion | 2-3/8" to 5-1/2" | 5,000, 7,500 and 10,000 psi | Up to 350 °F (177 °C) | ISO 14310 / API 11D1 V3-R and V0-R |
Need a size, rating or metallurgy not listed?
Bespoke design is a WellBoss specialty. Our engineers design packers and completion tools to your specification: casing and tubing, pressure and temperature, ports and feed-throughs, connections, metallurgy and API 11D1 / ISO 14310 validation grade. Designs are built and tested in our Dubai facility.
About WellBoss
The WellBoss Company is a wholly owned subsidiary of Schoeller-Bleckmann Oilfield Equipment AG (SBO), with its head office in Houston, Texas. The WellBoss Company FZE in Jebel Ali Free Zone, Dubai, is the Eastern Hemisphere head office and main manufacturing center. WellBoss acquired Praxis Completion Technology (Dubai) in October 2023; former Praxis Completion Technology products are now supplied by WellBoss. More about the company is on thewellboss.com.